Ventriloquist was killed once and replaced by a woman. The next Crisis brought him back and mysoginistically annihilated the woman.
During City of Bane, Two Face lost an eye and was commentarless miracally healed within the storyline.
Penguin was shot death and what? Did DC even refer to this death or is he commentarlessly shown alive after CoB?
In Batman 125 he already "dies" again!